Put-Call Ratio (Volume) (90-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

iShares U.S. Aerospace & Defense ETF (ITA) had 90-Day Put-Call Ratio (Volume) of 0.1116 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2075
Historical Volatility (Parkinson)	0.1813
Implied Volatility (Calls)	0.2126
Implied Volatility (Puts)	0.2350
Implied Volatility (Mean)	0.2238
Put-Call Implied Volatility Ratio	1.1053
Implied Volatility Skew	0.0417
Option Statistics
Put-Call Ratio (Volume)	0.1116
Put-Call Ratio (Open Interest)	0.3886